Describir: Wassertransport durch Diffusion in Feststoffen :

           _    _     ______   _    _    __   __    _____    _____    
  ____    | || | ||  /_   _// | || | ||  \ \\/ //  |  ___|| |  __ \\  
 |    \\  | || | ||    | ||   | || | ||   \   //   | ||__   | |  \ || 
 | [] ||  | \\_/ ||   _| ||   | \\_/ ||   / . \\   | ||__   | |__/ || 
 |  __//   \____//   /__//     \____//   /_//\_\\  |_____|| |_____//  
 |_|`-`     `---`    `--`       `---`    `-`  --`  `-----`   -----`   
 `-`                                                                  
 _    _   
| || | || 
| || | || 
| \\_/ || 
 \____//  
  `---`